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Wood first appeared in plants called progymnosperms.
Persian leopard (Panthera pardus ciscaucasica), also called Caucasian leopard
Osceola’s Rebellion
Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers
The nucleus is bounded by a double membrane called the nuclear envelope
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin